Manfrotto 394 Quick Release System white Series VIII filters are 63mm

Series VIII filters are 63mm diameter drop-in filters- that is to say

Canon Speedlite 600EX-RT flash

While we test each card for function before we pack it

These are simple non-cropping easels designed to hold a standard-sized piece of enlarging paper with consistent borders (about 50mm)

Manfrotto 394 Quick Release System white Series VIII filters are 63mmThe Manfrotto 394 system lets you adapt any tripod or accessory to use Manfrotto RC4 plates a great solution if you're working with bigger cameras. The QR system base attaches via either 1 4" or 3 8" inner threads; the RC4 plate has a 1 4" thread for camera attachment. Includes one base and one RC4 plate.